669 search results - page 94 / 134 » Content-based image retrieval by feature point matching |
ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
Finding the correct correspondences in an image sequence is a significant task for deriving 3D structure from motion. Most research has concentrated on extracting and matching sal...
103
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ICIP
2007
IEEE
15 years 11 months ago
2007
IEEE
In this paper, we give a probabilistic model for automatic change detection on airborne images taken with moving cameras. To ensure robustness, we adopt an unsupervised coarse mat...
176
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CVIU
2011
14 years 4 months ago
2011
In this paper we propose an approach for action recognition based on a vocabulary of local motion-appearance features and fast approximate search in a large number of trees. Large...
ICIP
2006
IEEE
15 years 11 months ago
2006
IEEE
We propose an integral image based algorithm to extract feature covariance matrices of all possible rectangular regions within a given image. Covariance is an essential indicator ...
MVA
2002
14 years 9 months ago
2002
In this paper, we present work from our ongoing project on vision-guided retrieval and insertion of ORUs. Guidance is to be provided through estimated relative poses between an OR...